Veselina Chakarova | Electrochemistry and Corrosion | Best Researcher Award

Dr. Veselina Chakarova | Electrochemistry and Corrosion | Best Researcher Award

Institute of Physical Chemistry – Bulgarian Academy of Sciences | Bulgaria

Ms. Veselina Petrova Chakarova is an accomplished researcher and chemist at the Institute of Physical Chemistry, Bulgarian Academy of Sciences (BAS), with over 14 years of scientific experience in the field of electrochemistry and corrosion. Her research primarily focuses on the development, optimization, and characterization of functional nickel-based coatings, particularly Ni–P and Ni–Co–P systems, applied to various substrates for enhanced corrosion resistance, catalytic efficiency, and surface functionality. A graduate of the University of Chemical Technology and Metallurgy in Sofia, Bulgaria, Ms. Chakarova specialized in Electrochemistry and Corrosion, laying the foundation for her strong experimental and theoretical background. Since joining the Institute of Physical Chemistry, she has significantly contributed to advancing materials science through the design of innovative chemical solutions for the electroless deposition of Ni–P coatings on both flexible and rigid polymer substrates and, more recently, on steel surfaces. These coatings have demonstrated superior properties suited for multiple industrial and technological applications. Her research achievements are evidenced by 14 publications in high-impact refereed journals, including a notable article in Catalysis Today, where she reported the synthesis and catalytic behavior of Ni–Co–P coatings. Additionally, her doctoral dissertation, titled “Obtaining and Characterizing Ni–P Coatings on Different Types of Substrates,” has become a reference point for future researchers in the field of functional coatings. Ms. Chakarova’s research portfolio includes 12 completed and ongoing scientific projects, several of which have been funded by the Bulgarian National Science Fund and the Ministry of Education and Science. Between 2017 and 2019, she led a project under the Young Scientists and Postdoctoral Researchers Program (“Young Scientists” module), and from 2020 to 2024, she has been a key beneficiary of the Young Scientists Program, promoting innovation in electrochemical surface modification. Her leadership in these projects has fostered the growth of early-career researchers and strengthened Bulgaria’s scientific capabilities in materials chemistry. Her scientific influence extends to her citation index of 71 in Scopus and other international databases, underscoring the recognition and relevance of her research within the global scientific community. Moreover, she has one published patent and another under process, reflecting her commitment to translating research outcomes into tangible innovations with practical impact. Ms. Chakarova’s current focus includes collaborative initiatives, particularly with TÜBİTAK (The Scientific and Technological Research Council of Turkey), aiming to develop advanced coatings with superior corrosion protection and catalytic performance. Her dedication to interdisciplinary collaboration, precision experimentation, and sustainable technological advancement highlights her as a promising leader in materials science and electrochemistry. Through her continuous research, mentorship, and innovation-driven mindset, Ms. Veselina Petrova Chakarova exemplifies the values of scientific excellence and impact. Her contributions to electrochemical coating technologies and corrosion science not only enhance Bulgaria’s research reputation but also align with the global goals of sustainable industrial advancement and technological innovation.

Profile: Orcid

Featured Publications

Chakarova, V. (2025). Evaluating the bifunctional properties towards HER and OER of NiCo electrodeposited coatings: Combined influence of support, Ni/Co ratio, and phosphorus doping. Catalysis Today, 438, Article 115495. https://doi.org/10.1016/j.cattod.2025.115495

Chakarova, V. (2023). Electrocatalytic properties of electroless Ni–P coatings towards hydrogen evolution reaction in alkaline solution: Ni–P coatings deposited on steel substrate at different concentrations of sodium hypophosphite. Electrocatalysis, 14(2), 276–287. https://doi.org/10.1007/s12678-022-00791-x

Chakarova, V. (2021). Corrosion behavior of the ζ-CrZn₁₃ phase obtained by annealing an electrodeposited Zn-Cr coating. Electrochemistry Communications, 123, 106904. https://doi.org/10.1016/j.elecom.2020.106904

Chakarova, V. (2020). Pre-treatment of dielectrics and technological process for deposition of chemical copper layers from copper solution with improved ecological impact. Transactions of the Institute of Metal Finishing, 98(2), 73–80. https://doi.org/10.1080/00202967.2020.1718941

Chakarova, V. (2019a). Hydrogen evolution reaction on electroless Ni–P coatings deposited at different pH values. Bulgarian Chemical Communications, 51(3), 312–318.

Chakarova, V. (2019b). Influence of annealing temperature on ζ-CrZn₁₃ formation in electrodeposited Zn–Cr coatings. Surface Engineering, 36(5), 419–427. https://doi.org/10.1080/02670844.2019.1598023

Chakarova, V. (2019c). Study on the degreasing and etching operations in the pre-treatment of ABS dielectric aimed at obtaining quality chemically deposited nickel-phosphorus coatings. Transactions of the Institute of Metal Finishing, 97(4), 171–179. https://doi.org/10.1080/00202967.2019.1630183

 

Dr. Hassan Ahmed Ibrahim Mohammed | Chemical Engineering | Best Researcher Award

Dr. Hassan Ahmed Ibrahim Mohammed | Chemical Engineering | Best Researcher Award

Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, China.

Dr. Hassan Ahmed is a postdoctoral researcher at the Qingdao Institute of Bioenergy and Bioprocess Technology, affiliated with the Chinese Academy of Sciences (CAS). With a strong academic background in chemical engineering, he specializes in polymer chemistry, asymmetric catalysis, and biodegradable materials. His expertise spans both industrial and academic settings, where he has successfully led and collaborated on numerous research projects. Dr. Ahmed is proficient in advanced analytical techniques, including NMR, HPLC, GPC, DSC, and MS, and is dedicated to developing sustainable materials for biomedical and industrial applications.

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Google Scholar

Education 🎓

Dr. Hassan Ahmed earned his Ph.D. in Chemical Engineering from the University of Chinese Academy of Sciences (UCAS), China (2021-2024), a globally recognized institution ranked #62 in QS World Rankings 2024 and #1 in the Nature Index 2020 for research excellence. Prior to this, he completed his M.Sc. in Chemical Engineering at Tianjin University, China (2019-2021), which is ranked #28 globally for chemical engineering in 2024. His academic journey began with a B.Sc. in Chemical Engineering from Kordofan University, Sudan (2011-2016), where he specialized in agriculture, environmental sciences, and engineering. This strong educational foundation has equipped him with extensive expertise in polymer chemistry, catalysis, and sustainable materials.

Experience 🏆

Dr. Hassan Ahmed is currently a Postdoctoral Researcher at the Qingdao Institute of Bioenergy and Bioprocess Technology, CAS, China (2024-Present), where he mentors graduate students and leads cutting-edge projects on biodegradable polymers and stereoregular polymer synthesis for biomedical applications. Prior to this, he pursued his Ph.D. (2021-2024) at the same institute under UCAS, specializing in organic chemistry, polymer synthesis, and asymmetric catalysis design, while gaining expertise in advanced analytical techniques such as NMR, MALDI-TOF, DSC, XRD, and TGA.

Before his academic research career, Dr. Ahmed worked in the industrial sector as a Process Engineer at Al Assad for Billet Manufacturing, Sudan (2018-2019), where he managed steel production, quality control, and furnace operations. He also served as a Shift Engineer at Al Assad’s Limestone Plant (2018), supervising production teams and optimizing equipment performance. His combined experience in research and industry allows him to bridge scientific innovation with practical applications in chemical engineering and materials science.

Research Interests 🔬

Carbon Functional Materials – Development of biodegradable polymers with high stereoregularity.
Asymmetric Catalysis – Design of highly selective catalysts for polymerization.
Biomedical Polymers – Synthesis of drug-delivery materials with optimized properties.
Sustainable Chemistry – Green catalytic polymerization techniques for industrial use.

Awards & Grants 🏅

🏆 ANSO Scholarship (2021-2024) – Young Talented Fellowship, CAS, China
🏆 Chinese Government Scholarship (2019-2021) – M.Sc. in Chemical Engineering, Tianjin University

Selected Publications 📚

Exploring Ligand Substituent Effects on Stereoselective Polymerization of Racemic Lactide Using Aluminium Salen-Type Complexes

📖 Polymer Chemistry, Vol. 14 (18), 2174-2180 (2023)
👥 Authors: Z. Peng, H. Ahmed, G. Xu, X. Guo, R. Yang, H. Sun, Q. Wang
📌 Cited by: 7

Fabrication of Amphiphilic Janus Silica Nanospheres for Pickering Emulsions

📖 Chemistry Letters, Vol. 50 (6), 1293-1295 (2021)
👥 Authors: Y. Wei, C. Zhao, Y. Jiang, X. Yin, F. Xin, H.A. Ibrahim, O. Habimana, J. Wang
📌 Cited by: 1

Exploring the Catalytic Efficiency of Lithium Bis(trimethylsilyl)amide (LiHMDS) in Lactide Polymerization

📖 Polymers, Vol. 17 (3), 429 (2025)
👥 Authors: A. Kiran, A.C. Kingsley, H. Ahmed

Catalyst-Improved Stereoselectivity and Regioselectivity Control to Access Completely Alternating Poly(lactic‐co‐glycolic acid) with Enhanced Properties

📖 Angewandte Chemie, (2025), e202417075
👥 Authors: X. Guo, H. Ahmed, G. Xu, Q. Wang

 

 

 

Dr. Michał Hajos | Materials Engineering | Best Researcher Award

Dr. Michał Hajos | Materials Engineering | Best Researcher Award

University of Agriculture in Krakow, Poland.

Michal Hajos is a skilled academic and researcher currently working at the University of Agriculture in Krakow, Poland. With a strong foundation in metallurgy and extensive experience in industrial research, Hajos has dedicated his career to exploring innovative solutions in material science, combustion processes, and plant-based material research. He has worked on numerous industrial and academic projects, contributing significantly to both the research and development sectors. His research interests include the study of combustion and drying processes and the exploration of green methods for nanoparticle production.

Profile

Scopus

Education 🎓

Dr. Michał Hajos holds a PhD in Metallurgy from AGH University in Krakow (2008–2014), with a dissertation on "Physicochemical parameters of the electrochemical process for the production of zinc oxide nanoparticles." He also earned a Master of Science in Metallurgy from the same institution (2002–2008), where his thesis focused on binders in molding sands. Additionally, he completed his Environmental Protection Technician qualification at Zespół Szkół Chemicznych in Krakow (1995–2000), researching the use of industrial waste as alternative fuels in the cement industry.

Work Experience 💼

Dr. Michał Hajos is currently an Assistant at the University of Agriculture in Krakow (2022–present), focusing on research and teaching in mechanical engineering and agrophysics, with expertise in material science and thermodynamics. He served as Head of Executive at CBR Rock Master (2021–2022), overseeing R&D, production planning, and product certification. Prior to that, he was a Laboratory Analyst (2019–2021) at the same company, specializing in designing and testing prototypes for height safety systems. Dr. Hajos also worked as a Process Engineer at NYCZ Intertrade (2016–2018), leading nickel recovery processes from galvanic waste. Earlier, he contributed as a Research Assistant and Lecturer at AGH University of Science and Technology (2012–2015), designing measurement stands and conducting research for shale gas extraction projects.

Research Interests 🔬

Dr. Michał Hajos focuses on the study of combustion and drying processes 🔥💧, aiming to optimize energy efficiency and material properties.

Physico-Chemical Properties of Plant-Based Materials 🌿

He investigates the physico-chemical properties of plant-based materials, exploring sustainable alternatives for various industrial applications.

Green Nanoparticle Production 🌱🔬

A significant aspect of his research is the development of green methods for nanoparticle production, striving to create eco-friendly technologies for the future.

Achievements 🏆

Third Degree Award in the "Technician 2000" competition (2000)
For his thesis on alternative fuels for the cement industry.

Patent in Nickel Recovery Process (2014)
Involved in the patenting process for the method of manufacturing molds and cores in smelting technologies.

Multiple Conference Contributions (2008–2013)
Organized and participated in various national and international conferences, contributing to both research dissemination and academic development.

Selected Publications 📚

Size Distribution of Zinc Oxide Nanoparticles Depending on the Temperature of Electrochemical Synthesis
Hajos, M., Starowicz, M., Brzychczyk, B., Basista, G., Francik, S.
Materials, 2025, 18(2), 458
Focus: This study investigates how the temperature during electrochemical synthesis affects the size distribution of zinc oxide nanoparticles.

Prediction of Brake Pad Wear of Trucks Transporting Oversize Loads Based on the Number of Drivers’ Braking and the Load Level of the Trucks—Multiple Regression Models
Basista, G., Hajos, M., Francik, S., Pedryc, N.
Applied Sciences (Switzerland), 2024, 14(13), 5408
Focus: This article uses multiple regression models to predict brake pad wear in trucks transporting oversize loads.

Citations: 1

Modeling the Drying Process of Onion Slices Using Artificial Neural Networks
Francik, S., Łapczyńska-Kordon, B., Hajos, M., Zawiślak, A., Francik, R.
Energies, 2024, 17(13), 3199
Focus: The study explores the application of artificial neural networks to model the drying process of onion slices.

Cohesion and Adhesion Properties of Modified Water Glass with Colloidal Solutions of ZnO
Smyksy, K., Kmita, A., Hutera, B., Hajos, M., Starowicz, M.
Metalurgija, 2014, 53(4), pp. 459–462
Focus: The article discusses the cohesion and adhesion properties of modified water glass combined with colloidal solutions of zinc oxide.

Citations: 5

Morphology and Structure of ZnO Nanoparticles Produced by Electrochemical Method
Stypuła, B., Kmita, A., Hajos, M.
Medziagotyra, 2014, 20(1), pp. 3–9
Focus: This paper examines the morphology and structure of zinc oxide nanoparticles produced through an electrochemical method.

 

 

Jia Kun | Semiconductor Electrochemistry | Best Researcher Award

Dr. Jia Kun | Semiconductor Electrochemistry | Best Researcher Award

Henan University, China.

Jia Kun is a dedicated researcher specializing in photoelectrocatalysis, with a focus on enhancing light energy utilization and CO2 reduction. Currently affiliated with Henan University, his innovative work on semiconductor catalysts has been recognized in the field of applied chemistry. His contributions aim to provide sustainable solutions for global environmental challenges.

Profile

Scopus

Education 🎓

Dr. Jia Kun holds a Ph.D. in Chemistry from Henan University, where his research focused on advanced chemical processes and catalysis. Prior to this, he completed his Master’s degree in Physical Chemistry at the University of Chinese Academy of Sciences, further refining his expertise in material science and reaction mechanisms. He also earned his undergraduate degree in Applied Chemistry, providing a strong foundation in the principles of chemical engineering and industrial applications. His comprehensive academic background has empowered him to lead innovative research in catalysis and energy conversion, making significant contributions to the field of sustainable chemistry.

Experience 💼

Dr. Jia Kun has gained considerable expertise through his doctoral research at Henan University, where he concentrated on photo electro catalytic methods aimed at reducing CO2. His work has deepened the understanding of photo generated electron transfer pathways, a critical factor in enhancing the efficiency of light energy conversion. By developing innovative semiconductor-based catalysts, he has made significant strides in optimizing the reduction of CO2 under visible light. Jia kun’s practical knowledge of advanced chemical techniques and his focus on sustainable energy solutions position him as a leading figure in this emerging field of applied chemistry.

Research Interests 🔬

Semiconductor Photoelectric Catalysis

Jia kun’s research focuses on semiconductor materials that can efficiently convert light into electrical energy for catalytic processes. His work in this area aims to improve the performance of catalysts, making them more effective for energy conversion applications.

Photo generated Electron Transfer Mechanisms

A key part of Jia kun’s research is understanding how electrons behave during the catalytic process when exposed to light. He studies the transfer pathways of these electrons, which is essential for enhancing the efficiency of light-based energy systems.

CO2 Reduction

Jia kun is particularly interested in developing methods to reduce CO2 using visible light, contributing to the global effort to combat climate change. By optimizing catalysts for this process, his research seeks to create sustainable ways to convert CO2 into useful chemicals.

Sustainable Energy Solutions

Driven by his passion for sustainability, Jiakun explores renewable energy technologies. His goal is to apply his findings to real-world environmental challenges, bridging the gap between cutting-edge chemistry and practical energy solutions.

Awards 🏆

Jia kun has been recognized for his research in semiconductor catalysis, receiving academic accolades from Henan University.

His work on optimizing CO2 reduction processes under visible light has gained significant attention within the scientific community, establishing him as a promising figure in applied chemistry.

Publications 📚

Measurement of Interfacial Charge Transfer Rate during Visible Light CO2 Reduction under Bias Voltage Conditions

Authors: Wang, J., Chen, Q., Lei, Z., Jia, J., Jia, K.

Journal: Chemical Physics Letters Year: 2024    Link

Photocatalytic Mineralization of Low Concentration Phenol Facilitated by Transfer of Positive and Negative Charges Correlation

Authors: Gao, S., Wei, X., Liu, H., … Xiang, H., Chen, J.

Journal: Ranliao Huaxue Xuebao/Journal of Fuel Chemistry and Technology Year: 2024 Link

Homogeneous Interfacial Electron Transfer Promotes Photoinduced Hole Extraction for Phenol Mineralization

Authors: Fang, Y., Wei, X., Liu, H., … Wang, J., Chen, J.

Journal: Catalysis Science and Technology Year: 2023

Citations: 4. Link

Asymmetric Potential Barrier Lowering Promotes Photocatalytic Nonoxidative Dehydrogenation of Anhydrous Methanol

Authors: Jia, K., Wei, X., Xu, Y., Wang, Z., Chen, J.

Journal: Applied Catalysis A: General Year: 2023

Citations:  10. Link

Photocatalyst: To Be Dispersed or to Be Immobilized? The Crucial Role of Electron Transport in Photocatalytic Fixed Bed Reaction

Authors: Wei, X., Liu, H., Gao, S., … Wang, Z., Chen, J.

Journal: Journal of Physical Chemistry Letters Year: 2022

Citations: 10.  Link